* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}

body {
    /* background:0 0 url(../image/背景.jpeg) no-repeat; */
    background-attachment: fixed;
    background-size: 100% 100%;
}

.comments {
    margin: 0px auto;
    width: 1000px;
    background-color: pink;
}

.nav {
    background-color: rgb(245, 246, 247);
    height: 105px;
}

.nav .user {
    overflow: hidden;
    float: left;
    margin-top: 15px;
    margin-left: 20px;
    margin-right: 100px;
    width: 70px;
    text-align: center;
    font-size: 12px;
    color: rgb(100, 98, 98);
}

.nav .user .userImage {
    overflow: hidden;
    border-radius: 50%;
    height: 70px;
    width: 70px;
}

.nav .items {
    float: left;
    margin-top: -12px;
    margin-left: 40px;
}

.nav .items li {
    float: left;
    list-style: none;
    padding-bottom: 7px;
    margin-right: 135px;
    margin-top: 80px;
    color: rgb(71, 77, 82);
    font-size: 14px;
    cursor: pointer;
}

.nav .items li:nth-child(2) {
    border-bottom: solid 2px rgb(90, 160, 226);
}

article {
    overflow: auto;
    margin: 0px auto;
    height: 600px;
    width: 800px;
}

article .commentBlock {
    position: relative;
    margin: 5px auto;
    height: 100px;
    width: calc(100% - 10px);
    background-color: rgb(252, 252, 252);
    border: 1px solid rgb(179, 177, 177);
    font-size: 12px;
    color: black;
}

article .commentBlock .suffix {
    position: absolute;
    top: 15px;
    left: 46px;
    cursor: default;
}

article .commentBlock .userImage {
    display: inline-block;
    position: absolute;
    top: 10px;
    left: 10px;
    overflow: hidden;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    background-color: grey;
}

article .commentBlock .comment {
    position: absolute;
    top: 40px;
    left: 21px;
    width: 700px;
    height: 50px;
    text-indent: 2em;
    font-size: 12px;
    color: rgb(121, 119, 119);
}

article .commentBlock .time {
    position: absolute;
    top: 10px;
    left: 700px;
    cursor: default;
    width: 72px;
    font-size: 10px;
    color: rgb(153, 149, 149);
}

article .commentBlock .dele {
    position: absolute;
    bottom: 5px;
    right: 6px;
    font-size: 10px;
    cursor: pointer;
    color: rgb(153, 149, 149);
}

main {
    margin: 10px auto;
    width: 1000px;
}

main .chat {
    float: left;
    margin: 0 0 0 400px;
    padding: 5px;
    vertical-align: middle;
    resize: none;
    outline: none;
    border: solid 1px rgb(8, 8, 8);
}

main .launcher {
    position: relative;
    float: left;
    margin-left: -1px;
    padding: 5px 8px;
    cursor: pointer;
    height: 25px;
    width: 38px;
    border: solid 1px rgb(8, 8, 8);
    font-size: 10px;
    color: rgb(10, 10, 10);
}

main .launcher::after {
    content: '';
    position: absolute;
    top: -1px;
    right: -1px;
    height: 23px;
    width: 36px;
    border: solid 1px rgb(8, 8, 8);
}

main .launcher:hover {
    background-color: black;
    color: white;
}

main .launcher:hover:after {
    transition: all .5s;
    transform: scale(1.2, 1.4);
    opacity: 0;
}

.console {
    position: absolute;
    top: 140px;
    left: 10px;
    height: 30px;
    width: 70px;
    cursor: pointer;
    border: solid 1px rgb(228, 189, 117);
    border-radius: 5px;
    background-color: white;
    text-align: center;
    line-height: 30px;
    color: rgb(228, 189, 117);
    font-size: 11px;
}

.select {
    position: absolute;
    top: 170px;
    left: 15px;
    height: 0px;
    width: 60px;
    list-style: none;
    transition: all .5s;
}

.select li {
    padding-top: 5px;
    border: 1px solid transparent;
    height: calc(100% / 6);
    width: 60px;
    overflow: hidden;
    transition: all .5s;
    font-weight: 300;
    font-size: 12px;
    color: grey;
}

.select li img {
    border-radius: 50%;
    vertical-align: middle;
}